64902345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254519}}^1$

素因数の和:254544

約数の個数: 16

約数和(自身を含む): 109952640

約数和(自身を除く): 45050295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 254519, 763557, 1272595, 3817785, 4326823, 12980469, 21634115, 64902345]

約数ペア:

[(1, 64902345), (3, 21634115), (5, 12980469), (15, 4326823), (17, 3817785), (51, 1272595), (85, 763557), (255, 254519)]